18206139

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1069}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 27802880

約数和(自身を除く): 9596741

約数列:

[1, 3, 7, 21, 811, 1069, 2433, 3207, 5677, 7483, 17031, 22449, 866959, 2600877, 6068713, 18206139]

約数ペア:

[(1, 18206139), (3, 6068713), (7, 2600877), (21, 866959), (811, 22449), (1069, 17031), (2433, 7483), (3207, 5677)]